Finding the Fourth Proportional to 267,267.80, 400,901.70 and 227,901.80
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Solution
The fourth proportional to 267,267.80, 400,901.70 and 227,901.80 is: 341,852.70
Step by Step Solution
- Step 1: Write the proportion equation
267,267.80 : 400,901.70 = 227,901.80 : x - Step 2: Convert to fraction form
267,267.80/400,901.70 = 227,901.80/x - Step 3: Cross multiply
267,267.80x = 400,901.70 × 227,901.80 - Step 4: Simplify right side
267,267.80x = 91,366,219,053.06 - Step 5: Solve for x
x = 91,366,219,053.06/267,267.80 - Step 6: Final answer
x = 341,852.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.